/*
 * Copyright 2009 Zero Separation
 *
 *     This file is part of PDSUtilities.
 *
 *  PDSUtilities is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  PDSUtilities is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with PDSUtilities.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package com.zero_separation.pds.utilities.referencecollections;

import java.util.HashMap;
import java.util.Map;

/**
 * This class provides a HashMap implementation of ReferenceAbstractMap.
 *
 * Performance and behaviour are the same as for a HashMap but any Managed
 * Objects passed in are automatically handled by ManagedReference or not as
 * required.
 *
 * @author Tim Boura - Zero Separation
 */
public class ReferenceHashMap<K, V> extends ReferenceAbstractMap<K, V> {

    /** The version of the serialized form of this class. */
    private static final long serialVersionUID = 1L;

    private HashMap<Object, Object> internalMap;

    public ReferenceHashMap() {
        this.internalMap = new HashMap();
    }

    public ReferenceHashMap(int initialCapacity) {
        this.internalMap = new HashMap(initialCapacity);
    }

    public ReferenceHashMap(int initialCapacity, float loadFactor) {
        this.internalMap = new HashMap(initialCapacity, loadFactor);
    }

    @Override
    protected Map getInternalMap() {
        return internalMap;
    }

}

